function [num_channels,num_positions,num_time] = parse_meta(IN)
%% Parse metadata
    metadata = IN{1}{1,2};
    tokens = regexp(metadata,'series 1/(\d+).*C\?=1/(\d+).*T\?=1/(\d+)','tokens');
    tokens = str2double(tokens{:});
    num_positions = tokens(1);
    num_channels = tokens(2);
    num_time = tokens(3);
end